Item

n

Acetabular anteversion angle

Acetabular abduction angle

The length difference of both lower limbs

DAA group

50

13.32 ± 3.97

40.70 ± 4.90

5.13 ± 3.65

PLA group

50

13.81 ± 5.48

42.84 ± 5.60

6.32 ± 4.35

t

−0.733

−3.001

−2.194

P

0.465

0.003

0.029